13403: Disable assertion rewriting for external modules - fix ruff

Author: Tusenka

src/_pytest/assertion/__init__.py

@@ -3,23 +3,17 @@
 
 from __future__ import annotations
 
-from collections.abc import Generator
-import os
 import sys
-from typing import Any
+from collections.abc import Generator
+from typing import Any, TYPE_CHECKING
 from typing import Protocol
-from typing import TYPE_CHECKING
 
-from _pytest.assertion import rewrite
-from _pytest.assertion import truncate
-from _pytest.assertion import util
+from _pytest.assertion import rewrite, truncate, util
 from _pytest.assertion.rewrite import assertstate_key
-from _pytest.config import Config
-from _pytest.config import hookimpl
+from _pytest.config import Config, hookimpl
 from _pytest.config.argparsing import Parser
 from _pytest.nodes import Item
 
-
 if TYPE_CHECKING:
     from _pytest.main import Session
 

src/_pytest/assertion/rewrite.py

@@ -238,7 +238,6 @@ def _should_rewrite(self, name: str, fn: str, state: AssertionState) -> bool:
         # modules not passed explicitly on the command line are only
         # rewritten if they match the naming convention for test files
         fn_path = PurePath(fn)
-
         for pat in self.fnpats:
             if fnmatch_ex(pat, fn_path) and fn_path.is_relative_to(state.rootpath):
                 state.trace(f"matched test file {fn!r}")

testing/test_assertrewrite.py

@@ -1298,9 +1298,7 @@ def test_meta_path():
         assert pytester.runpytest().ret == 0
 
     def test_rootpath_base(self, pytester: Pytester, monkeypatch: MonkeyPatch) -> None:
-        """
-        Base cases for get rootpath from AssertionState
-        """
+        """Base cases for get rootpath from AssertionState"""
         from _pytest.assertion import AssertionState
 
         config = pytester.parseconfig()
@@ -2007,9 +2005,7 @@ def test_simple_failure():
     def test_assert_rewrites_only_rootpath(
         self, pytester: Pytester, hook: AssertionRewritingHook, monkeypatch
     ) -> None:
-        """
-        If test files contained outside the rootpath, then skip them
-        """
+        """If test files contained outside the rootpath, then skip them"""
         pytester.makepyfile(
             **{
                 "file.py": """\
@@ -2039,9 +2035,7 @@ def test_simple_failure():
     def test_assert_rewrite_correct_for_conftfest(
         self, pytester: Pytester, hook: AssertionRewritingHook, monkeypatch
     ) -> None:
-        """
-        Conftest is always rewritten regardless of the root dir
-        """
+        """Conftest is always rewritten regardless of the root dir"""
         pytester.makeconftest(
             """
             import pytest